Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/**
* Copyright (c) 2014-2017, jcabi.com
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met: 1) Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer. 2) Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution. 3) Neither the name of the jcabi.com nor
* the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
* NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jcabi.ssh;
import com.jcraft.jsch.Session;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.InetAddress;
import java.net.UnknownHostException;
import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.ToString;
/**
* Common module for any ssh shell.
* @author Jose Volmei Dal Pra Junior ([email protected])
* @version $Id: 9ab650ca0eb46f20578329379c2f09d8cbcedf46 $
* @since 1.5.2
*/
@ToString
@EqualsAndHashCode(of = { "addr", "port", "login" })
@Getter
@SuppressWarnings({ "PMD.UnusedPrivateField", "PMD.SingularField" })
abstract class AbstractSshShell implements Shell {
/**
* IP address of the server.
*/
private final transient String addr;
/**
* Port to use.
*/
private final transient int port;
/**
* User name.
*/
private final transient String login;
/**
* Constructor.
* @param adr Address that you want to connect to.
* @param prt Port that you want to reach.
* @param user User that will be used when connecting.
* @throws UnknownHostException when host is unknown.
*/
AbstractSshShell(
final String adr,
final int prt,
final String user) throws UnknownHostException {
this.addr = InetAddress.getByName(adr).getHostAddress();
this.port = prt;
this.login = user;
}
// @checkstyle ParameterNumberCheck (2 lines)
@Override
public int exec(final String command, final InputStream stdin,
final OutputStream stdout, final OutputStream stderr)
throws IOException {
return new Execution.Default(
command,
stdin,
stdout,
stderr,
this.session()
).exec();
}
/**
* Create and return a session, connected.
* @return JSch session
* @throws IOException If some IO problem inside
*/
protected abstract Session session() throws IOException;
}
